This document describes how to install a memory upgrade to the following Passport CPU modules: • 8190SM • 8690SF • 8691SF With the Passport 8000 Switch Series Software Release 3.5 and above you must upgrade the 8190SM and the 8690SF to 256MB. Although it is not required with Release 3.5, Nortel Networks recommends that you […]

7,005.47 The drum Maintenance home sensor actuated, but not at the expected time Run diagnostics to verify clutch and sensor operation. Also verify that the drum maintenance shaft is properly assembled. 2,000 System fault I/O Board. 2,001.40 The engine cannot detect the presence of the right I/O board. 2,002.40 The engine cannot detect the […]

Error 20 Input Paper Sensor was not triggered. Paper may be jammed at the sensor. Remove toner cartridge for better access to jammed paper Replace pick up rollers Error 21 The exit sensor was not tripped in time Check for paper jam Error 22 The exit sensor was not tripped in time. Check for […]

1 Machine Check Exception A problem has been detected in the printer hardware 2 DSI Exception The printers main logic has attempted to look up an invalid address. 3 ISI Exception The printers main logic has attempted to read the next instruction, which has failed to execute for some reason. 4 Alignment Exception The […]